/*
 * Homepress navbar — fix mobile menu GeneratePress.
 *
 * Problema default GP: cliccando hamburger su mobile, #primary-menu si espande
 * inline dentro .inside-navigation, spingendo tutto il contenuto in basso
 * ("explode verticale"). Soluzione: off-canvas panel a slide laterale da
 * destra, con backdrop e body scroll lock.
 *
 * Approach CSS-only (niente MutationObserver): :has() permette di selezionare
 * body quando il menu è aperto (classe .toggled aggiunta da GP stesso).
 * Browser support :has() = Chrome 105+, Safari 15.4+, Firefox 121+ → ~94%.
 * Fallback: GP default (menu inline) su browser vecchi. Accettabile.
 *
 * Un piccolissimo JS (navbar.js, ~15 righe vanilla) gestisce ESC e
 * click-outside-to-close; quelli sono eventi, non ottenibili con sola CSS.
 *
 * Desktop (≥769px) resta inalterato: GP gestisce normalmente.
 */

@media (max-width: 768px) {

    /* ── Panel off-canvas ── */
    body .main-navigation#site-navigation {
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        left: auto !important;
        width: min(320px, 85vw) !important;
        height: 100dvh !important;
        transform: translateX(100%);
        transition: transform 280ms cubic-bezier(.4, 0, .2, 1);
        background: #ffffff !important;   /* solido, no var: GP ha regole bg con !important */
        box-shadow: -8px 0 24px rgba(0, 0, 0, .18) !important;
        z-index: 10000 !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
    }
    body .main-navigation#site-navigation.toggled {
        transform: translateX(0);
    }

    /* ── Layout verticale dentro il panel ── */
    body .main-navigation#site-navigation .inside-navigation {
        display: flex !important;
        flex-direction: column !important;
        padding: 20px 0 !important;
        max-width: none !important;
        width: 100% !important;
        background: #ffffff !important;
    }

    body .main-navigation#site-navigation .main-nav {
        width: 100% !important;
        flex: 1;
        order: 1;
        background: #ffffff !important;
    }
    body .main-navigation#site-navigation .main-nav ul {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        list-style: none !important;
        margin: 0 !important;
        padding: 0 !important;
        background: #ffffff !important;
    }
    body .main-navigation#site-navigation .main-nav ul li {
        width: 100% !important;
        border-bottom: 1px solid rgba(0, 0, 0, .06) !important;
        background: transparent !important;
    }
    body .main-navigation#site-navigation .main-nav ul li a {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        padding: 16px 24px !important;
        font-size: 16px;
        font-weight: 500;
        color: #1a1a1f !important;
        text-decoration: none;
        line-height: 1.3;
        background: transparent !important;
    }
    body .main-navigation#site-navigation .main-nav ul li a:hover,
    body .main-navigation#site-navigation .main-nav ul li a:focus {
        background: rgba(0, 0, 0, .04) !important;
    }
    body .main-navigation#site-navigation .main-nav ul .sub-menu {
        background: rgba(0, 0, 0, .025) !important;
    }
    body .main-navigation#site-navigation .main-nav ul .sub-menu li a {
        padding-left: 40px !important;
        font-size: 15px;
        font-weight: 400;
    }
    body .main-navigation#site-navigation .main-nav ul .sub-menu li:last-child {
        border-bottom: none !important;
    }

    /* Search icon (menu-bar-items) in cima */
    body .main-navigation#site-navigation .menu-bar-items {
        order: 0;
        display: flex !important;
        justify-content: flex-end;
        padding: 16px 20px 12px !important;
        border-bottom: 1px solid rgba(0, 0, 0, .08) !important;
        margin-bottom: 4px !important;
    }

    /* Hamburger duplicato dentro il panel = close button */
    body .main-navigation#site-navigation > .inside-navigation > .menu-toggle {
        order: -1;
        align-self: flex-end !important;
        margin: 12px 16px 0 !important;
        padding: 6px !important;
        background: transparent !important;
        color: #1a1a1f !important;
        font-size: 14px !important;
    }

    /* ── Backdrop + scroll lock via :has() (CSS-only, no JS) ── */
    /* Quando il nav ha .toggled (aggiunta da GP su click hamburger), body
       si comporta di conseguenza via :has() — zero observer JavaScript. */
    body:has(.main-navigation#site-navigation.toggled) {
        overflow: hidden !important;
        touch-action: none;
    }
    body:has(.main-navigation#site-navigation.toggled)::before {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, .5);
        z-index: 9999;
        animation: hp-nav-fade 280ms ease;
    }
    @keyframes hp-nav-fade {
        from { opacity: 0; }
        to   { opacity: 1; }
    }
}

/* Desktop: GP default */
